Back boundary Synonyms

Definitions for Back


  • (adjective) being at or in the part of something opposite the front part
  • (adverb) earlier than the present time
  • (adverb) toward the opposite direction

BB abbreviation

BB is an abbreviation for Back Boundary
What does BB stand for?
BB stands for "Back Boundary"

Definitions for Boundary


  • (noun) a real or imaginary point beyond which a person or thing cannot go
  • (noun) the line or relatively narrow space that marks the outer limit of something
  • (noun) the line or plane indicating the limit or extent of something